<template>
  <!-- 头部整体盒子 -->
  <div id="header" class="container-fuild">
    <!-- 头部顶部 -->
    <div class="header-top container-fuild hidden-xs">
      <div class="container">
        <div class="server pull-left">
          <span class="glyphicon glyphicon-earphone"></span>{{ config.phone }}
          <span class="glyphicon glyphicon-envelope"></span>{{ config.email }}
          <span class="glyphicon glyphicon-time"></span>7x24小时为您服务
        </div>
        <div class="shejiao pull-right">
          <span class="glyphicon glyphicon-hand-right"></span>赶快联系我们吧！
          <span class="glyphicon glyphicon-hand-left"></span>
        </div>
      </div>
    </div>
    <!-- 电脑导航 -->
    <div class="header-nav container hidden-xs">
      <div class="header-nav-main">
        <div class="logoBox">
          <div class="header-nav-logo">
            <img src="@/assets/img/logo_black.png" alt="logo图" />
          </div>
          <div style="font-size: 30px;font-weight: bold;">
            健身房
          </div>
        </div>
        <!-- 导航内容 -->
        <div>
          <ul class="header-nav-wrapper">
            <li
              v-for="(item, index) in navList"
              :key="index"
              :class="index == navIndex ? 'active' : ''"
              @click="navClick(index, item.name)"
            >
              <router-link :to="item.path" v-if="item.roles.includes(type)">
                {{ item.name }}
                <span
                  v-if="item.children.length > 0"
                  class="glyphicon glyphicon-menu-down"
                ></span>
                <i class="underline"></i>
              </router-link>
              <dl v-if="item.children.length > 0">
                <dt v-for="(i, n) in item.children" :key="n">
                  <router-link :to="i.path">{{ i.name }}</router-link>
                </dt>
              </dl>
            </li>
          </ul>
        </div>
      </div>
    </div>
  </div>
</template>
<script>
import config from "@/config";
import { mapState } from "vuex";
export default {
  name: "Header",
  data() {
    return {
      config: config,
      navIndex: sessionStorage.getItem("navIndex")
        ? sessionStorage.getItem("navIndex")
        : 0,
      menuName: "首页",
      menuClass: "glyphicon glyphicon-menu-down",
      navList: [
        {
          name: "首页",
          path: "/",
          children: [],
          roles: [2,3]
        },
        {
          name: "公告信息",
          path: "/newsinformation",
          children: [],
          roles: [2,3]
        },
        {
          name: "教练",
          path: "/service",
          children: [],
          roles: [2]
        },
        {
          name: "推荐课程",
          path: "/recommend",
          children: [],
          roles: [2]
        },
        {
          name: "全部课程",
          path: "/course",
          children: [],
          roles: [2,3]
        },
        {
          name: "个人中心",
          path: "/contactus",
          children: [],
          roles: [2,3]
        }
      ],
      type: 2
    };
  },
  computed: {
    ...mapState(['user'])
  },
  created() {
    if(this.user.userObj.type) {
      this.type = this.user.userObj.type;
    } else {
      this.$router.push("/login");
    }
  },
  methods: {
    navClick(index, name) {
      this.navIndex = index;
      sessionStorage.setItem("navIndex", index);
      this.menuName = name;
    },
    menuClick() {
      if (this.menuClass == "glyphicon glyphicon-menu-down") {
        this.menuClass = "glyphicon glyphicon-menu-up";
      } else {
        this.menuClass = "glyphicon glyphicon-menu-down";
      }
    }
  }
};
</script>
<style scoped>
/* 顶部 */
#header {
  background: #f4f4f4;
  transition: all ease 0.6s;
}

#header .header-top {
  height: 50px;
  color: #fff;
  font-size: 12px;
  line-height: 50px;
  background: #474747;
}

/* 顶部的图标 */
#header .header-top span {
  margin: 0 8px;
}

/* 导航栏 */
#header .header-nav {
  padding: 20px 0;
}

.header-nav-main {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logoBox {
  display: flex;
  align-items: center;
}

/* 导航栏logo */
#header .header-nav .header-nav-logo {
  width: 100px;
  height: 100%;
  float: left;
  position: relative;
}

/* 导航栏logo图片 */
#header .header-nav .header-nav-logo img {
  width: 75px;
  height: 75px;
  border-radius: 50%;
}

/* 导航栏 导航容器 */
#header .header-nav-fixed .header-nav-wrapper {
  line-height: 50px;
}

#header .header-nav .header-nav-wrapper {
  max-width: 800px;
}

/* 导航栏 每个导航 */
#header .header-nav .header-nav-wrapper > li {
  float: left;
  margin: 0 15px;
  position: relative;
}

/* 导航栏 每个导航下面的 a 链接 */
#header .header-nav .header-nav-wrapper > li > a {
  color: #000;
  font-size: 15px;
  font-weight: bold;
  padding: 15px 0;
  position: relative;
}

/* 导航栏 每个导航下面的 a 链接的下划线 */
#header .header-nav .header-nav-wrapper > li > a > i {
  display: block;
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: 0;
  height: 2px;
  opacity: 0;
  transition: all 0.6s ease;
  background-color: #1e73be;
}

/* 导航栏 每个导航下面的 a 链接的右侧小三角 */
#header .header-nav .header-nav-wrapper > li > a > span {
  font-size: 12px;
  transition: transform ease 0.5s;
}

/* 导航栏 每个导航下面的 a 链接 鼠标滑上去的样式 */
#header .header-nav .header-nav-wrapper > li > a:hover {
  color: #1e73be;
  text-decoration: none;
}

/* 导航栏 每个导航下面的 a 链接 鼠标滑上去下划线的样式 */
#header .header-nav .header-nav-wrapper > li > a:hover .underline {
  opacity: 1;
  width: 100%;
  left: 0;
}

/* 导航栏 每个导航下面的 a 链接 鼠标滑上去三角标的样式 */
#header .header-nav .header-nav-wrapper > li > a:hover span {
  transform: rotate(180deg);
}

/* 导航栏 每个导航下面的 a 链接 鼠标点击后的样式 */
#header .header-nav .header-nav-wrapper > li.active > a {
  color: #1e73be;
  text-decoration: none;
  border-bottom: 2px solid #1e73be;
}

/* 导航栏 每个导航下面的二级导航容器 */
#header .header-nav .header-nav-wrapper > li > dl {
  display: none;
  position: absolute;
  width: 168px;
  top: 80%;
  left: 0;
  z-index: 999999;
  box-shadow: 0 0 3px 1px #ccc;
  background: #fff;
}

/* 导航栏 每个导航下面的二级导航容器的每个导航 */
#header .header-nav .header-nav-wrapper > li > dl > dt {
  width: 100%;
  padding: 10px;
  border-bottom: 1px solid #ccc;
}

/* 导航栏 每个导航下面的二级导航容器的每个导航 当鼠标滑上时的样式*/
#header .header-nav .header-nav-wrapper > li > dl > dt > a:hover {
  text-decoration: none;
}

/* 导航栏 滑上一级导航显示二级导航 */
#header .header-nav .header-nav-wrapper > li:hover dl {
  display: block;
}

#header .header-nav .header-nav-wrapper > li > dl > dt:hover {
  cursor: pointer;
  background: #ccc;
}
</style>
